[yt-users] problem running yt in parallel

[Matthew Turk]

Hi Ari,

A pull request has been issued, should be in shortly.  Watching the
issue will send a notification when it's in.

-Matt

On Sat, Dec 13, 2014 at 2:08 PM, Nathan Goldbaum <nathan12343 at gmail.com> wrote:
> Hi Ari,
>
> Thanks for the report! This is a genuine bug, due to a pull request that was
> merged just a few days ago that removed the rootLogger.
>
> If you update to the change before the pull request was merged (changeset
> hash bca4a05), this issue should go away. Let us know if you need help
> updating to the old version.
>
> I've opened an issue to track this:
> https://bitbucket.org/yt_analysis/yt/issue/956/enable_parallelism-dies-due-to-missing
>
> If you have a bitbucket account, you can watch the issue to get e-mail
> updates.
>
> Hopefully we should have this fixed soon.
>
> -Nathan
>
>
> On Sat, Dec 13, 2014 at 11:51 AM, Professor Maller
> <amaller at citytech.cuny.edu> wrote:
>>
>> Hi Everyone,
>>
>> I'm having trouble using yt in parallel.  I'm getting an error message;
>> AttributeError: 'module' object has no attribute 'rootLogger'
>>
>> I'm running this simple test script
>> #test_script.py
>> import yt
>> yt.enable_parallelism(suppress_logging=True, communicator=None)
>> # Load the dataset
>> filename='Data/enzo_cosmology_plus/DD0046/DD0046'
>> ds=yt.load(filename)
>> v,c=ds.find_max("density")
>> print v,c
>>
>> this runs fine when just executing python test_script.py, but if I do
>> mpirun -np 4 python test_script.py
>> I get the following
>>
>> yt : [INFO     ] 2014-12-13 14:49:40,188 Global parallel computation
>> enabled: 1 / 4
>> yt : [INFO     ] 2014-12-13 14:49:40,188 Global parallel computation
>> enabled: 2 / 4
>> yt : [INFO     ] 2014-12-13 14:49:40,188 Global parallel computation
>> enabled: 3 / 4
>> yt : [INFO     ] 2014-12-13 14:49:40,188 Global parallel computation
>> enabled: 0 / 4
>> Traceback (most recent call last):
>>   File "create_catalog.py", line 3, in <module>
>> Traceback (most recent call last):
>>   File "create_catalog.py", line 3, in <module>
>> Traceback (most recent call last):
>>   File "create_catalog.py", line 3, in <module>
>> Traceback (most recent call last):
>>   File "create_catalog.py", line 3, in <module>
>>     yt.enable_parallelism(suppress_logging=True, communicator=None)
>>   File
>> "/home/amaller/yt-x86_64/src/yt-hg/yt/utilities/parallel_tools/parallel_analysis_interface.py",
>> line 116, in enable_parallelism
>>     yt.enable_parallelism(suppress_logging=True, communicator=None)
>>   File
>> "/home/amaller/yt-x86_64/src/yt-hg/yt/utilities/parallel_tools/parallel_analysis_interface.py",
>> line 116, in enable_parallelism
>>     yt.enable_parallelism(suppress_logging=True, communicator=None)
>>   File
>> "/home/amaller/yt-x86_64/src/yt-hg/yt/utilities/parallel_tools/parallel_analysis_interface.py",
>> line 116, in enable_parallelism
>>     yt.enable_parallelism(suppress_logging=True, communicator=None)
>>   File
>> "/home/amaller/yt-x86_64/src/yt-hg/yt/utilities/parallel_tools/parallel_analysis_interface.py",
>> line 116, in enable_parallelism
>>     if len(yt.utilities.logger.rootLogger.handlers) > 0:
>> AttributeError: 'module' object has no attribute 'rootLogger'
>>     if len(yt.utilities.logger.rootLogger.handlers) > 0:
>>     if len(yt.utilities.logger.rootLogger.handlers) > 0:
>> AttributeError: 'module' object has no attribute 'rootLogger'
>> AttributeError: 'module' object has no attribute 'rootLogger'
>>     if len(yt.utilities.logger.rootLogger.handlers) > 0:
>> AttributeError: 'module' object has no attribute 'rootLogger'
>>
>>
>> ===================================================================================
>> =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
>> =   EXIT CODE: 1
>> =   CLEANING UP REMAINING PROCESSES
>> =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
>> ===========================================================
>>
>> Any thoughts would be greatly appreciated.
>>
>> Ari
>>
>>
>> _______________________________________________
>> yt-users mailing list
>> yt-users at lists.spacepope.org
>> http://lists.spacepope.org/listinfo.cgi/yt-users-spacepope.org
>>
>
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